6533b7d0fe1ef96bd125b698
RESEARCH PRODUCT
Description of Relaxor State in Na1/2Bi1/2TiO3-SrTiO3-PbTiO3 System of Solid Solutions
M. KundzinshM. DunceEriks BirksMaija Antonovasubject
Materials scienceCondensed matter physicsDielectric permittivityState (functional analysis)Condensed Matter PhysicsElectronic Optical and Magnetic MaterialsCondensed Matter::Materials ScienceDistribution functionControl and Systems EngineeringDispersion (optics)Materials ChemistryCeramics and CompositesRange (statistics)Relaxation (physics)Electrical and Electronic EngineeringSolid solutionCole–Cole equationdescription
Vogel-Fulcher law, traditionally applied to describe dispersion of dielectric permittivity in relaxor ferroelectrics, requires introduction of two different relaxation mechanisms above and below freezing temperature correspondingly. Extending distribution function of relaxation times, previously known for low-temperature region, allows creating common description of relaxation in all range, where distribution function of relaxation times can be regarded as wide, without freezing at certain temperature.
year | journal | country | edition | language |
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2011-01-01 | Integrated Ferroelectrics |